第一次把DIRECT算法用于偏振模色散补偿中作为反馈控制算法的第一部分,来寻找初始的全局最优解。用著名的Hartman6函数的返回值模拟偏振度的测量值,给出了DIRECT算法对Hartman6函数全局最优解的寻找过程,通过与其它几种全局最优化算法的比较,对DIRECT算法进行了初步的评价。
For the first time, DIRECT algorithm is applied in the field of polarization mode dispersion (PMD) compensation as the first part of the.feedback control algorithm to find the initial global optimum. With the simulation of the degree of polarization (DOP) measurement value using the value returned by the famous Hartman6 function, DIRECT algorithm performs the search process to the global optimum of the Hartman6. Through the comparisons with several other algorithms, DIRECT algorithm is assessed roughly.